npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2024 – Pkg Stats / Ryan Hefner

react-perf-tool

v0.2.3

Published

Record and debug React performance from the browser

Downloads

167

Readme

Deprecated 😞

As of React 16, react-addons-perf is not supported. Please use your browser’s profiling tools to get insight into which components re-render.

For examples on how to use browsers profiler for performance testing check the React Docs

ReactPerfTool

Package Quality Build Status Gitter npm version license

ReactPerfTool tries to give you a more visual way of debugging performance of your React application. It does this by using the addons delivered by the React team and community to get measurements and visualize this using graphs. This makes it easier to spot bottlenecks.

screenshot

Usage

npm i react-perf-tool react-addons-perf -D
import ReactPerfTool from 'react-perf-tool';
import Perf from 'react-addons-perf';

// Import styles if they don't get loaded already
import 'react-perf-tool/lib/styles.css';

export default function YourApp(props) {
  return (<div className="your-app">
    {/*...yourApp */}
    <ReactPerfTool perf={Perf} />
  </div>);
}

Contributing

If you want to contribute just fork the project and start working on one of the open issues or on your own ideas. When you are done you can open a pull request.

Code style

The project uses a trimmed down version of the Airbnb Javascript styleguide, and can be checked by running:

npm run lint

Testing

For testing the project uses Mocha and Chai. For testing of components the project uses Enzyme.

TL;DR

  • npm run build - produces production build
  • npm run dev - start webpack watch
  • npm run test - runs the tests and lints
    • npm run lint - lints all the code
    • npm run test:unit - run only the unit tests
    • npm run test:component - run only the component tests